Ernest & Young (EY) has announced that it is upgrading its enterprise-grade Layer2 blockchain Nightfall to a zero-knowledge proof (ZK-Rollup) architecture. The new version of "Nightfall_4" was released on April 2, and key improvements include: near-instant transaction confirmation, simplified network architecture, and improved ease of use. Paul Brody, Ernest & Young's global head of blockchain, said that with the lifting of US sanctions on the mixer Tornado Cash, corporate customers' acceptance ...